Bevacizumab will be given as an intravenous infusion (IV). The first infusion will take about 90 minutes. All other bevacizumab infusions will take either 60 or 30 minutes, if tolerated. The first infusion will be given on a Monday (excluding holidays). Patients will receive the second infusion 2 weeks later and then every 2 weeks after that for a total of 3 doses.